Decides that, when appropriate and no later than 30 November 2011, it shall review the measures set forth in this resolution, with a view to adjusting them, as appropriate, in light of the security situation in the Democratic Republic of the Congo, in particular progress in security sector reform including the integration of the armed forces and the reform of the national police, and in disarming, demobilizing, repatriating, resettling and reintegrating, as appropriate, Congolese and foreign armed groups;